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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/flatland/flatland_gpu_service.h"
#include "base/functional/bind.h"
#include "mojo/public/c/system/message_pipe.h"
namespace ui {
FlatlandGpuService::FlatlandGpuService(
mojo::PendingReceiver<mojom::ScenicGpuHost> gpu_host_receiver)
: gpu_host_receiver_(std::move(gpu_host_receiver)) {}
FlatlandGpuService::~FlatlandGpuService() {}
base::RepeatingCallback<void(mojo::PendingReceiver<mojom::ScenicGpuService>)>
FlatlandGpuService::GetBinderCallback() {
return base::BindRepeating(&FlatlandGpuService::AddReceiver,
weak_ptr_factory_.GetWeakPtr());
}
void FlatlandGpuService::Initialize(
mojo::PendingRemote<mojom::ScenicGpuHost> gpu_host) {
// The FlatlandGpuService acts as a bridge to bind the
// Remote<mojom::ScenicGpuHost>, owned by FlatlandSurfaceFactory and
// received in the constructor, and the
// mojo::Receiver<mojom::ScenicGpuHost>, owned by FlatlandGpuHost and
// received as a parameter in this function. Using mojo::FusePipes is the only
// way to "bind" a pending remote with a pending receiver.
bool result =
mojo::FusePipes(std::move(gpu_host_receiver_), std::move(gpu_host));
DCHECK(result);
}
void FlatlandGpuService::AddReceiver(
mojo::PendingReceiver<mojom::ScenicGpuService> receiver) {
receiver_set_.Add(this, std::move(receiver));
}
} // namespace ui
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